The main difference between conglomerate and breccia is ________.

Mud cracks in a shale or mudstone indicate that the mud or clay was deposited in deep waters of an offshore marine environment.

Mud cracks in a shale or mudstone indicate that the mud or clay was deposited in deep waters of an offshore marine environment.

Which sedimentary structure indicates the depositional environment involved the drying out of fine grained sediments?

Nonmetallic minerals resources are commonly divided into two categories: building materials and ________.

S waves can travel through solid and liquid media.

Decompression melting occurs because of ________.

Mud cracks in a shale or mudstone indicate that the mud or clay was deposited in deep waters of an offshore marine environment.

Decompression melting occurs because of ________.

Slate and schist are both derived by metamorphism of shales and mudstones.